How to Make 18650 Battery Holder at Home : 6 Steps (with Pictures) - Instructables
Amazon.com: 18650 Battery Case Holder, 4 Pcs 2 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case for 2 x 18650 Ltvystore : Electronics
1-cell 18650 Battery Holder - Solarbotics Ltd.
DIY 18650 Battery Holder How to make a lithium ion battery holder - YouTube